Analysis
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max time kernel
127s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:13
Static task
static1
Behavioral task
behavioral1
Sample
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe
Resource
win10v2004-en-20220113
General
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Target
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe
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Size
89KB
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MD5
99d033d5db066b28d53f7ebed3175cc9
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SHA1
908f28284736db9f7f21545fdbd6520f40e8cd2a
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SHA256
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec
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SHA512
7f7f92919d3606aec37f69e0096a3966dc49431559c1e4ba550f8f94a27f18410f9061bea21a9443d07e8b2d9457b0b733e210ebf4639e69208a5cc7c0c8696b
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exepid process 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exedescription pid process Token: SeIncBasePriorityPrivilege 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.execmd.exedescription pid process target process PID 1744 wrote to memory of 1540 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe MediaCenter.exe PID 1744 wrote to memory of 1776 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe cmd.exe PID 1744 wrote to memory of 1776 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe cmd.exe PID 1744 wrote to memory of 1776 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe cmd.exe PID 1744 wrote to memory of 1776 1744 07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe cmd.exe PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 432 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe"C:\Users\Admin\AppData\Local\Temp\07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07d61da8b4ea502effb49cf3b91d5d8c7be4341bda375ef09a86bf35c92df0ec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7d499c6594b578b4e4341b5d6b8d958
SHA1a7ae81626cf8f5c6614f279b5fa05d3480c25b92
SHA256ab3e144eb7d5ecccb404a15d676b8f3d20e80c7e34a2734b1dc320f3d4a8357b
SHA512557bc506302ff9cb548c3f962a9927296ab3d76d908199a757683ad1733a614a45b608e53e3e58c0ab178b258e34cef8e1a76f507282acd9b0e5e51f7eb401f2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7d499c6594b578b4e4341b5d6b8d958
SHA1a7ae81626cf8f5c6614f279b5fa05d3480c25b92
SHA256ab3e144eb7d5ecccb404a15d676b8f3d20e80c7e34a2734b1dc320f3d4a8357b
SHA512557bc506302ff9cb548c3f962a9927296ab3d76d908199a757683ad1733a614a45b608e53e3e58c0ab178b258e34cef8e1a76f507282acd9b0e5e51f7eb401f2
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memory/1744-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB